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OWASP MCP10 context oversharing: session dumps, unscoped memory, shared context, prompt leaks
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Security Official MCP Registry · npm Local 80 a week MIT
MA
Massive io.github.egoughnour/massive-context-mcp Handles 10M+ token contexts with chunking, sub-queries, and local Ollama inference.
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Model and agent tools Official MCP Registry · PyPI Local MIT
GA
Gate402 io.github.pgalyen1987/gate402-mcp x402 pay-per-call agent APIs: LLM inference, Base trading data, SEC filings & scraping
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Model and agent tools Official MCP Registry · npm Local 80 a week MIT
AG
AgentPay io.github.Rumblingb/agentpay Agent payments, API key vaulting, and governed mandates. Agents spend within user-defined limits.
100% up · 30 days
Model and agent tools Official MCP Registry · npm Local Remote 78 a week BSL-1.1;-AGPL-3.0-AFTER-2029-01-01
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Cross-protocol agent payments hub. x402, MPP, L402/Lightning. 1551 services indexed.
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Model and agent tools Official MCP Registry · npm Local 21 a week MIT
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Scans MCP servers for tool poisoning, prompt injection and supply chain risks.
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Security Official MCP Registry · npm Local 78 a week MIT
LL
llmtrim io.github.fkiene/llmtrim MCP server and proxy that compresses LLM prompts, tool output, and replies to cut token cost.
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Model and agent tools Official MCP Registry · npm · crates.io Local 76 a week MPL-2.0
GO
Gemini Omni io.github.runapi-builder/gemini-omni-mcp RunAPI MCP server for Gemini Omni: create tasks, poll status, check pricing.
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Model and agent tools Official MCP Registry · npm Local 76 a week APACHE-2.0
GP
Gcf Proxy io.github.blackwell-systems/gcf-proxy Drop-in MCP proxy. 71% fewer tokens. Session dedup compounds to 92%. Zero code changes.
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Model and agent tools Official MCP Registry · npm Local 74 a week MIT
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Read-only-by-default MCP server: let LLMs explore the Fediverse — Mastodon, Misskey, Pleroma.
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Model and agent tools Official MCP Registry · npm Local 74 a week MIT
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Gemini io.github.mrfentmen/gemini-mcp Crypto prices from Gemini. No key required.
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Model and agent tools Official MCP Registry · npm Local 74 a week MIT
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Delegate heavy tasks from Claude Code to the Antigravity CLI (Gemini) with quota-aware failover.
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Project management Official MCP Registry · npm Local 74 a week MIT
LE
Legion io.github.faulkj/legion MCP-native LLM councils for debates, juries, blind panels, refinement, and custom deliberation.
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Model and agent tools Official MCP Registry · npm Local 72 a week KOPIMI
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Many stdio MCP servers from one container, published over HTTPS with OAuth 2.1 for any MCP client
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Model and agent tools Official MCP Registry · npm Local Remote 72 a week MIT
CL
Cluster dev.clusteragent/cluster-mcp Self-hostable index of AI financial agents — tokenized stocks + crypto, memory, LLM gateway.
0% up · 30 days
Finance and payments Official MCP Registry · npm Local Remote 70 a week MIT
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Pay-per-token Claude & Grok inference, settled in Bitcoin BSV. npm package or hosted remote.
100% up · 30 days
Model and agent tools Official MCP Registry · npm Local Remote 69 a week MIT
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MCP server exposing the SnowLuma OneBot action catalog (docs + JSON Schemas) and optional execution to LLM clients.
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Docs and knowledge bases npm Local 6.9k a week SEE-LICENSE-IN
HO
horizOn io.github.ProjectMakersDE/horizon-mcp Docs, live API tools and prompts for the horizOn game backend in Godot, Unity and Unreal.
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Games and game engines Official MCP Registry · npm Local 67 a week MIT
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Compose BrandBrain asset flows, run mock/live generation, and fetch outputs
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Model and agent tools Official MCP Registry · npm Local 65 a week MIT
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Local-only MCP server and CLI for AI video ad briefs, UGC scripts, storyboards, and prompts.
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Model and agent tools Official MCP Registry · npm Local 65 a week MIT